<script lang="ts" setup>
import { createOrderApi, preOrderApi, orderPayApi } from '@/apis/consult';
import { patientDetailApi } from '@/apis/patient';
import { useConsultStore } from '@/stores/consult';
import type { OrderPreData } from '@/types/consult';
import type { PatientItem } from '@/types/patient';
import { ref } from 'vue';


const store = useConsultStore()
const customPaymentRef = ref()

// 1.获取支付信息
const preOrderInfo = ref<OrderPreData>()
const getPreOder = async ()=>{  
  const res = await preOrderApi({
    type: store.type,
    illnessType: store.illnessType
  })
  preOrderInfo.value = res
}
getPreOder()

// 4. 处理支付渠道组件的自定义事件
const onPaymentClose =async ()=>{
  const res = await uni.showModal({
    title: '关闭支付',
    content: '取消支付将无法获得医生回复，医生接诊名额有限，是否确认关闭？',
    cancelText: '仍要关闭',
    cancelColor: '#848484',
    confirmText: '继续支付',
    confirmColor: '#16C2A3',
  })
  if(!res.confirm){
    customPaymentRef.value.close()
    uni.reLaunch({
      url:'/pages/index/index',
    })
  }
}

const onPaymentConfirm =async (index: number)=>{
  if(index === undefined) return uni.showToast({title: '请选择支付方式', icon: 'none'})
  if(index === 0) return uni.showToast({title: '暂不支持微信支付', icon: 'none'})
  
  
  // 调用后端接口
  const { payUrl } = await orderPayApi({
    orderId: orderId.value,
    paymentMethod: index + '',
    payCallback: 'http://localhost:5173/#/subpkg_consult/room/index'
  })  
  
  // #ifdef H5
  window.location.href = payUrl
  uni.showLoading({title: '正在跳转支付...'})
  // #endif

  // #ifdef MP-WEIXIN
  // uni.requestPayment({

  // })
  // #endif
}
// 2. 获取患者详情
const patientDetail = ref<PatientItem>()
const getpatientDetail = async ()=>{
  const res = await patientDetailApi(store.patientId)
  patientDetail.value = res
}
getpatientDetail()
// 3. 获取订单id
const orderId = ref('')
const onPaymentButtonClick = async ()=>{
  if(orderId.value !== '') return uni.showToast({title: '不能重复生成订单', icon: 'none'}) 

  // 3.1 调用接口
  const res = await createOrderApi({
    type: store.type,
    illnessType: store.illnessType,
    patientId: store.patientId,
    depId: store.depId,
    illnessDesc: store.illnessInfo.illnessDesc,
    illnessTime: store.illnessInfo.illnessTime,
    consultFlag: store.illnessInfo.consultFlag,
    pictures: store.illnessInfo.pictures,
  })
  // 记录订单id
  orderId.value = res.id

  // 3.2 清除store中记录的问诊信息
  store.clear()

  // 3.3 弹层选择支付渠道
  customPaymentRef.value.open()
}
</script>

<template>
  <scroll-page v-if="preOrderInfo">
    <view class="payment-page">
      <uni-section title-font-size="32rpx" title-color="#121826" padding="30rpx"
        :title="`图文问诊 ${preOrderInfo.payment.toFixed(2)}元`">
        <uni-list :border="false">
          <uni-list-item title="极速问诊" note="自动分配医生" thumb="/static/uploads/doctor-avatar.jpg" thumb-size="lg" />
          <uni-list-item title="优惠券" show-arrow :right-text="`-¥${preOrderInfo.couponDeduction.toFixed(2)}`" />
          <uni-list-item title="积分抵扣">
            <template #footer>
              <view class="uni-list-text-red"> -¥{{ preOrderInfo.pointDeduction.toFixed(2)}}</view>
            </template>
          </uni-list-item>
          <uni-list-item title="实付款">
            <template #footer>
              <view class="uni-list-text-red">¥{{ preOrderInfo.actualPayment.toFixed(2)}}</view>
            </template>
          </uni-list-item>
        </uni-list>
      </uni-section>

      <view class="dividing-line"></view>

      <uni-section title-font-size="32rpx" v-if="patientDetail" title-color="#121826" padding="30rpx" title="患者资料">
        <uni-list :border="false">
          <uni-list-item title="患者信息">
            <template #footer>
              <view class="uni-list-text-gray"> {{ patientDetail.name}} | {{ patientDetail.genderValue }} | {{ patientDetail.age}}岁</view>
            </template>
          </uni-list-item>
          <uni-list-item border title="病情描述" :note="store.illnessInfo.illnessDesc" />
        </uni-list>
      </uni-section>

      <!-- <view class="payment-agreement">
        <radio color="#20c6b2" value="1" />
        我已同意<text style="color: #20c6b2">支付协议</text>
      </view> -->
    </view>
    <!-- 下一步操作 -->
    <view class="next-step">
      <view class="total-amount">
        合计: <text class="number">¥{{ preOrderInfo.actualPayment.toFixed(2) }}</text>
      </view>
      <button class="uni-button"  @click="onPaymentButtonClick">立即支付</button>
    </view>
      <!-- 支付渠道弹层 -->
      <custom-payment :order-id="orderId" :amount="preOrderInfo.actualPayment" ref="customPaymentRef" @close="onPaymentClose" @confirm="onPaymentConfirm" style="z-index: 999;" />
  </scroll-page>
  
</template>

<style lang="scss">
@import './index.scss';
</style>